Power supply socket



FIG. 1 is a front view of a power supply socket, showing our new design; and,

FIG. 2 is a front top right perspective side view thereof.

In the drawings, the evenly spaced broken lines are for the purpose of illustrating portions of the power supply socket that form no part of the claimed design. The dash-dot broken lines are for the purpose of showing the boundaries of the claim that form no part of the claimed design. 

CLAIM The ornamental design for a power supply socket, as shown and described. 